diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2800-drm-amd-amdgpu-not-allow-gtt-size-exceed-75-system-m.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2800-drm-amd-amdgpu-not-allow-gtt-size-exceed-75-system-m.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2800-drm-amd-amdgpu-not-allow-gtt-size-exceed-75-system-m.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2800-drm-amd-amdgpu-not-allow-gtt-size-exceed-75-system-m.patch new file mode 100644 index 00000000..e76964e4 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2800-drm-amd-amdgpu-not-allow-gtt-size-exceed-75-system-m.patch @@ -0,0 +1,42 @@ +From dd5d6fc77fcae17b0c574db57e159284c4e5d4df Mon Sep 17 00:00:00 2001 +From: Roger He <Hongbo.He@amd.com> +Date: Fri, 10 Nov 2017 19:05:13 +0800 +Subject: [PATCH 2800/4131] drm/amd/amdgpu: not allow gtt size exceed + 75%*system memory size +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +keep consistency with threshold of swapout + +Change-Id: I3348581d8d33a87b71888b688d98db02561bfa45 +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Roger He <Hongbo.He@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 9 +++++---- + 1 file changed, 5 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +index a05451a..c5bbbbe 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +@@ -1568,10 +1568,11 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) + struct sysinfo si; + + si_meminfo(&si); +- gtt_size = max3((AMDGPU_DEFAULT_GTT_SIZE_MB << 20), +- adev->mc.mc_vram_size, +- ((uint64_t)si.totalram * si.mem_unit)); +- } else ++ gtt_size = min(max((AMDGPU_DEFAULT_GTT_SIZE_MB << 20), ++ adev->mc.mc_vram_size), ++ ((uint64_t)si.totalram * si.mem_unit * 3/4)); ++ } ++ else + gtt_size = (uint64_t)amdgpu_gtt_size << 20; + + /* reserve for DGMA import domain */ +-- +2.7.4 + |